Digital Signature Free Download

602XML Form Filler

Fill XSL-FO based XML forms offline, save forms for later completion, and add an X.509 digital signature for authorization. XML data can be delivered by e-mail, HTTP, HTTPS, SOAP or embedded in the XML form. Includes FREE business forms. Supports simple, one-click form export to Adobe PDF. 602XML Form Filler is licensed as freeware and placed in web development xml and css tools section.

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AzSDK MD5 ActiveX

This development tool allows you to calculate a "message digest" code on any file or string of text. This digest consists of a 128-bit code which can act as a digital signature for text documents or files. AzSDK MD5 ActiveX is licensed as shareware and placed in development active x section.

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Multilevel Digital Signature system for enterprise

A facile and efficient digital signing system for enterprise. Electronic file in any format can be signed by many persons, dependency relationship between different signatures can be build, signer's advises can be involved in the signature. Multilevel Digital Signature system for enterprise is licensed as freeware and placed in security, privacy encryption tools section.

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License&Security

Integrate licensing into your applications and maintain a database of your licensees. Protect your software against piracy by using hash, checksums, antidebugging and antimonitoring. As against many other products It gives the full control over debuggers and monitors. It includes functions of enciphering and the digital signature for using in your C/C ++, Delphi and VB programs.Simple in use and also has the detailed help with video tutorial.

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Email CHAOS

It is compact, reliable and simple program for sending protected messages to friends, colleagues and bankers. CHAOS automatically uses a copy of their public key to check the digital signature and to make sure that no one has tampered with the contents of the message. Email CHAOS is a shareware software filed under security utilities.

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Digi-Sign

This development tool is a simple program for digitally signing win32 images (Executables and DLLs) together with a simple DLL and API for validating those signatures. It is intended to provide a means of determining whether an image has been modified. Digi-Sign is licensed as shareware and placed in security, anti-piracy, file validation section.

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Chilkat Encryption .NET Component

Chilkat Crypt is an advanced .NET encryption component that offers both RSA public-key encryption with digital signatures as well as symmetric encryption algorithms including AES (Rijndael), Blowfish, and Twofish. Works with C#, ASP.NET, VB.NET. Chilkat Encryption .NET Component is licensed as shareware and placed in encryption activex section.

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S-Agent

S-Mail Agent is a one-step email encryption plug-in for any email software such as MS Outlook, Eudora, Mozilla, Outlook Express, Pegasus, TheBat!, Netscape Mail, etc. Enjoy secure email via your favorite email program!

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Chilkat S/MIME .NET Component

S/MIME .NET assembly providing the ability to S/MIME encrypt or digitally sign files or data. Also decrypt and validate / authenticate S/MIME messages, data, or files. Also provides general MIME message building and decomposition capability. This shareware is archived under s and mime, mime, component, activex category.

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HIME dll

HIME is a library with encryption functions (public key/ secret key) and huge integer math functions. RSA public key, AES (Rijndael) secret key encryption. SHA-256 hash function. Random number generation (Blum-Blum-Shub, RSA,..). Every programming language that can access a dll can use HIME: C, C++, Visual Basic, Delphi, PowerBASIC, PureBASIC.. The math functions work with huge integers that can be up to 2^31 bits long (268 million digits).

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Privacy.FILE v6.13

A Unique File Encryption Application Organizations, in both the public and private sector, as well as individuals, are all lacking in the ability to secure proprietary informational assets. One of the most significant needs is a secure, reliable, cost effective and easy to deploy, method of safeguarding data and information that reside on computers. Digital Privacy provides a unique and simple solution with its Privacy.FILE product. Miscellaneous commercial Privacy.FILE v6.13 is listed in security, file encryption tools.

HS Crypto C Source Library

HS Crypto is a software library in C (supplied with full source code) which offers a programmer an API to several data encryption / decryption algorithms. Table translation, XOR, MD5. This demo is archived under development components, libraries category.

Transporter

Java classes application The Transporter acts like an electronic secure courier to deliver your data and documents in encryted form safe from prying eyes or those who would tamper with them. It Encrypts, digitally signs and armours to send sensitive information over the Internet without SSL. Typically you would embed it in your own Internet applications. For more information see developers website. Transporter is licensed as shareware and placed in security, privacy encryption tools section.

Bytescout PDF SDK

This tool is a .NET library capable to write/modify/sign/fill/linearize(fast-web-view)/optimize PDF documents from .NET programming languages Visual Basic.NET, C#, ASP.NET. Provides support for security (40, 128, 128 AES bits), document permissions. Capable of removing protection, appending pages to the existing documents, changing security settings, drawing on existing PDF documents and much more

EAGetMail POP3 & IMAP4 .NET Component

EAGetMail enables your C#, VB.NET, JScript.NET, ASP.NET or other .NET framework applications to parse and receive email based on POP3/IMAP4 protocol. Many advanced features are supported including TNEF parser (winmail.dat) and S/MIME. This development tools shareware EAGetMail POP3 & IMAP4 .NET Component is categorized under development components, libraries.

ANSMTP SMTP Component

A powerful, easy to-use and full-featured SMTP email component enables your ASP, VB, VBA, VC++, C#, VB.NET, JScript.NET, ASP.NET or other COM environment applications to send rich TEXT/HTML email based on SMTP/ESMTP protocol. Support IPv6. Development Tools shareware ANSMTP SMTP Component is listed in development components, libraries tools.

OpenSSL

With the Open SSL 0.9.7c library, developers can write applications that take advantage of Secure Sockets Layer (SSL v2/v3), Transport Layer Security (TLS v1), and a full-strength general-purpose cryptography library. Security features such as data integrity, authenticity, and privacy can be implemented. To compile for Win32, Perl or compiling under Cygwin is required. Some of the encryption routines/algorithms are covered by patents. Development Tools freeware OpenSSL is listed in encryption tools.

X2Net SignCode

Adds authenticode digital signatures to executables via gui or command line without needing the Microsoft tools. Eliminates the need to manually specify the password each time. Very simple to use without any long learning curve. Development Tools shareware X2Net SignCode is listed in development other tools.

EASendMail SMTP Component (.NET Edition)

EASendMail enables your C#, VB.NET, JScript.NET, ASP.NET or other .NET framework applications to send Text/Html email based on SMTP/ESMTP protocol. It is a full-featured component which supports all operations of the SMTP/ESMTP protocol, MX DNS lookup, sending email in backgroud, simulating SMTP server, multi-threading, sending email in schedule, SSL/TLS, S/MIME, digital signature, failure delivery-report, and many other advanced features. This development tools shareware EASendMail SMTP Component (.NET Edition) is categorized under development components, libraries.

Polar Crypto Light Free

It is an ActiveX control which adds encryption features to your Windows applications.It is easy to use, it encrypts strings, buffers and files. It uses public and private RSA keys for encryption/decryption (256-bit symmetric keys for AES) and provides general process information. Whether you are a beginner or a professional in software development, and you need simple but unbreakable encryption, Polar Crypto Light is the appropriate tool for you. This development tools freeware Polar Crypto Light Free is categorized under development components, libraries.

ANPOP POP3 COMPONENT BUILD

A high performance POP3 component enables ASP/ VB/ VC++/ C#/ VB.NET/ ASP.NET or other COM environment applications to retrieve email from mail server based on POP3 protocol and parse email based on MIME. ANPOP Object supports all operations. It also provides advanced features such as retrieve emails in background, capability of unlimited queued request, support synchronous or asynchronous mode, SSL/TLS, Secure Password Authentication(SPA).

DeepCoder

This utility is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys. It can be used with any e-mail program or wordprocessor program. No plug-ins are required. Very easy to use and very straightforward! DeepCoder works with any POP3 e-mail client (like Outlook, Outlook Express, Eudora, Pegasus, ...) or a browser for webmail (Yahoo! mail, Hotmail, ...) to encrypt and decrypt e-mails.

HIME: Huge Integer Math and Encryption

HIME is a library with encryption functions and huge integer math functions. RSA public key, AES (Rijndael), RC4 secret key encryption, MD5, SHA-256 hash function, random number generation (Blum-Blum-Shub, RSA), Diffie-Hellman... Every programming language that can access a dll can use HIME: C, C++, Visual Basic, Delphi, PowerBASIC, PureBASIC.. The math functions work with huge integers that can be up to 2^31 bits long (268 million digits).

Chilkat S/MIME Encryption ActiveX Component

An S/MIME ActiveX component that provides the ability to S/MIME encrypt or digitally sign files or data. It can also decrypt and validate / authenticate S/MIME messages, data, or files. This component also provides general MIME message building and decomposition functionality, and it provides it in a way that spares you the burden of becoming an expert in MIME message formatting and syntax.

pdfFormserver

Nowadays companies are streamlining their workflows by converting paper documents to digital documents. The problem is that most of them are created in PDF format you can't edit. Therefore you need a solution that keeps your documents or questionnaires unchangeable while enabling users to edit, change, approve and save a copy of these forms with their individual informations and answers to their desktop. The pdfFormserver ist the answer.

Bytescout.PDF

This development tool is a .NET library capable to write/modify/sign/fill/linearize/optimize PDF documents from .NET programming languages Visual Basic.NET, C#, ASP.NET. Bytescout.PDF is licensed as shareware and placed in development components, libraries section.

Chilkat Java Encryption Library

The Chilkat Java encryption library provides an advanced API for symmetric encryption, public-key encryption, digital signatures, hashing, and encoding/decoding. This development tools commercial Chilkat Java Encryption Library is categorized under development components, libraries.

ST Invoice Standard

ST Invoice allows you to create invoices and estimates while out of the office. This software was born out of necessity since there was nothing like it on the market. It can be customized to be used in ANY industry. Its powerful ability to be tailored to your needs, makes this the most robust pocket pc invoice software available today. Key features include real time timers, invoice templates, custom lookup items and line items and more!

HsCipherSDK Encryption Library

HsCipherSDK is an Encryption Library providing an API to a suite of symmetric cryptographic algorithms and digital signing functions. The library includes block and stream cipher modules: AES, 3DES, ARC4, CAST-128, Blowfish,Twofish, MD5, SHA-1. HsCipherSDK includes Standard DLL and ActiveX DLL for use from Visual C++, Visual Basic or other languages, code examples, documentation. HsCipherSDK Plus edition includes full source code in Viusal C++

Polar Crypto Component

This software gives your Windows applications the functionality of unbreakable encryption. It enables you to build your own security systems instantly, or to integrate it into your existing systems, enhancing their security and performance. Polar Crypto Component is licensed as shareware and placed in development components, libraries section.

MailMill COM Professional

MailMill COM is a component that allows easy email creation and sending. This component can be used by languages supporting COM objects, like Visual Basic, C++, Delphi and in scripting languages like VBScript and JScript. Features: Send HTML email with embedded images. Send multipart/alternative emails with both HTML and plain-text bodies. Send multiple file attachments. Add any attachment formats from files or in-memory data. Development Tools demo MailMill COM Professional is listed in development components, libraries tools.

SignetSure

This software is Win32 security tool for protecting files from hacker alteration. Create digital signatures for your files from Win32 app. Then authenticate your files with single API call. Uses RSA public key cryptography. C/C++ or Visual Basic. SignetSure is a shareware software filed under c and c++, visual basic, security, cryptography utilities.

MD5 Tool

Generating MD5 hash is now fun and easy with MD5 Tool. Just drag and drop! Includes copying hash to clipboard or compare the hash with one stored in clipboard. This demo is archived under system utilities other category.

SecureWord

This utility was originally designed as the most convenient and fully functional program for storing important information such as logins, passwords and files. Modern and secure encryption algorithms, An improved security system, Convenient and easy interface, Quick and adjustable search system, The passwords generator and much more.

Chilkat WebMail ASP Email Component

A powerful POP3 / SMTP email client specifically designed to be used in ASP Web applications. Send mail (SMTP) , read mail (POP3), attachments, HTML, S/MIME, XML import / export, charset conversion, distribution lists, mail-merge, filtering, more... Development Tools shareware Chilkat WebMail ASP Email Component is listed in email component tools.

MailMill .NET Professional

MailMill .NET is a SMTP/MIME component 100% .NET Managed Code written in C# . It enables easy email creation and sending and lets you considerably speed up your development. Features: - Send HTML email with embedded images. - Send multipart/alternative emails with both HTML and plain-text bodies. - Send multiple file attachments. - Add any attachment formats from files or in-memory data.